... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... Risks Comparable to NEOs . ... The Increasing Rate of Discovery of Asteroids . ... Comet and Asteroid Collision Probabilities . ... Extreme albedo comets and the impact hazard (PDF Format) . ... Asteroid Impact Animations . ... Workshop on Scientific Requirements for Mitigation of Hazardous Comets and Asteroids - 2002 . ... The Spaceguard Survey Report, 1992 (PDF) . Tsunami from Asteroid/Comet Impacts . ...

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M1 image More About M1 Nice Color Picture . ... M16 image More About M16 HST image . ... M31 image More About M31 Nice Color Picture . ... M42 image ; M43 image More About M42/43 Nice Color CCD Picture . M51 image More About M51 Color Image of M51 M51 Supernova . M57 image More About M57 Nice Color CCD Picture Very Deep M57 Image . ... M81 image More About M81 M81 Supernova Ultraviolet Image of M81 More about Ultraviolet Imaging . M82 image More About M82 M82 False Color M82 True Color . ...

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Astronotes Armagh Planetarium's Stellar Blog! ... Armagh Planetarium . ... Our Galaxy . ... Stars . ... Space Flight . ... This activity is believed to be promoting the unusually high rate of star formation seen in M82. ... Radio image of M82 made with the MERLIN and VLA telescopes. Insets show MERLIN images from April 25th and May 3rd 2009 demonstrating the sudden appearance of the mystery object.€а All images are at a frequency of 5 GHz. ... Mystery object in Starburst Galaxy M82 . ...

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Next: Non-classified objects Up: Non emission-line objects Previous: Absorption line galaxies . To separate the stellar objects among all objects without emission lines we used a list of the most common stellar features as a template, and cross-correlated this list with observed the spectra. As a result we found 31 objects with definite stellar spectra and redshifts close to zero. ... Daemon user for apache . 1999-04-14 ...

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• Closing down
• Non-classified objects
• Definition of objects, sky subtraction and extraction of objects

One of my on-going research interests concerns the dust shells of proto-planetary nebulae or PPNs (also called pre-planetary nebulae, transition objects, and post-AGB objects in the literature; the latter term also applies to a wider selection of objects such as RV Tauri stars), especially the carbon-rich ones that show the unidentified "21 micron' emission feature. ... I am working to find a complete sample of proto-planetary nebulae in these satellite galaxies from the millions of detected stars. ...

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• Planetary Nebulae
• THE GALACTIC EMISSION LINE OBJECT ATLAS
• FOS Webpage

Astronomy Picture of the Day . Close Up of the Bubble Nebula . ... 18.11.1998 . ... Credit: Hubble Heritage Team ( AURA / STScI / NASA ) Explanation: It's the bubble versus the cloud. NGC 7635, the Bubble Nebula , is being pushed out by the stellar wind of massive central star BD+602522. ... November 1998 . ... 1997 1998 . ... Publications with keywords: HII region - emission nebula . Publications with words: HII region - emission nebula . ... Emission Nebula IC 1396 . ...

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• Астронет > Close Up of the Bubble Nebula
• Астронет > Микролинзирование
• Close up of the Bubble Nebula

... AlS, CiD EW CMa HD 56014 07 14 15.21 -26 21 09.0 4.30-4.69 B3IIIep tab3_04.ps tab3_04.jpg spec3_04.ps 27 CMa, HR 2745, MWC 170 Y-OuE DST-IDS BiD, KiW He 3-209 08 48 45.55 -46 05 09.4 12.5 tab3_05.ps tab3_05.jpg spec3_05.ps SS73 10, WRA 15-285 O-TiS CaH He 3-365 HD 87643 10 04 30.29 -58 39 52.1 8.51-9.06 B3/4[e] tab3_06.ps tab3_06.jpg spec3_06.ps CPD-58њ1865, MWC 198, WRA 15-496 Y-SoB Y-CaH NIRE-WiH AlS, BiD, DoH , GeH Table I | ... Table III | Table IVa | Table IVb | ...

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• ESO - Central Massive Objects: The Stellar Nuclei - Black Hole Connection
• Simulation of gas cloud after close approach to the black hole at the centre of
• The Dreadful Beauty of Medusa | ESO

... For the past years I have been working on the problem of synthesis of light curves of close binary systems, consisting of a normal star and a compact object (point object with fixed X-ray luminosity). ... Possible existence of a bright spot on the disk's lateral surface is taken into account. ... The last of then will be published in Gordon and Breach Publishers ( Cherepashchuk A.M., Katysheva N.A., Khruzina T.S., Shugarov S.Yu. ... Cherepashchuk A.M., Katysheva N.A., Khruzina T.S., Shugarov S.Yu. ...

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• Elena Seifina
• Eugene Trunkovsky
• The Database of Close Binary Systems

The picture above was made with this demo POV file and this pen object POV file . ... The cap and pen are separate objects; put together in their default orientation, the pen is "closed". ... The "clip" of the cap is rounded on the inside, and tapers to a point, and also tapers away from the pen, just like the real object. ... The cap is 0.18 units in diameter, the little ridge is 0.197 units in diameter, and the clip extends up to 0.26 units above the central axis. ...

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• Very Low Mass PMS Objects
• Chandra Images for SNR J0526.0-6604
• Tom's POVRay Disc Magnet

... Next: Object Detection Using Up: Object Detection and Previous: Automated Classification of . ... A status report of the The GSC Object Classifier (GOC) project is presented. ... The GSC contains multiple entries for some objects due to plate overlap. It classifies objects as stars, non-stars, galaxies, blends and potential artifacts; the latter three classifications are rare, and only exist in GSC version 1.1, to which they were added manually. ... star, . ... non-star, . ...

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• Object Detection Using Multi-Resolution Analysis
• Object Detection and Classification
• Integrating the HST Guide Star Catalog into the NASA/IPAC Extragalactic

Pulkovo NEO Page . ... EPOS Software Package . ... EPOS ( E phemeris P rogram for O bjects of the S olar system) is the Windows PC application for study and ephemeris support of observations of the Solar system objects. ... It controls the part of common data and transfers the control to one of the programs that solve the restricted set of tasks. ... So with the EPOS software package one can calculate the accurate ephemerides for many objects and get the quick illustration of their motion as well. ...

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... Radiation mechanisms of astrophysical objects: classics today . ... The meeting will be held in the Conference Hall of the historical building of the Saint-Petersburg State University . It is located in the very center of the Saint-Petersburg city close to the most sights, including the Hermitage, the Peter and Paul fortress being the cradle of the city, and the famous Neva-embankment. ... Detailed information on the possible ways to reach the conference venue is given here . ...

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• Photogallery | Radiation mechanisms of astrophysical objects: classics today
• Key dates | Radiation mechanisms of astrophysical objects: classics today
• Radiation mechanisms of astrophysical objects: classics today | Механизмы

Subject, Problems and Objects of Theoretical Astrophysics. ... Stellar Photospheres, Their Features. ... Physics of Continuous Radiation Absorption in Stellar Photospheres. ... Continuous Radiation Absorption in Stellar Photospheres of Various Spectral Classes. Solar Type Photospheres. ... Characterisics of Absorption Lines. ... Interstellar Absorption Lines, Their Features. ... Physical and Dynamic Features of Interstellar Medium, Which Follows from Observations of Interstellar Absorption Lines. ...

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... 2000 January 17 . V4641 Sgr: The Closest Black Hole Candidate . ... Explanation: An object many astronomers believe is a black hole has been found only 1500 light-years from Earth, making it the closest black hole candidate . ... Astronomers are working to understand why V4641 acts strangely even for a black hole , as the explosions it creates fade within minutes, and appear at different times in different bands of light . ... About APOD | ...

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• Kuiper-Oort
• Types of Nebulae
• APOD: 2014 March 31 - 2012 VP113: A New Furthest Known Orbit in the Solar...

... This is combined emission from all the gas clouds circling the black hole, between 0.1 and 10 light years out. ... These are the expanding clouds of gas left behind when a massive star comes to the end of its life and explodes, producing a supernova. ... Also known as the Veil nebula, a vast and beautiful whispy nebula left over from an exploding star. ... The Crab Nebula (120kb). ... Carbon Star (120kb) Red giant stars, surrounded by clouds or carbon dust. ... 3500 K star (64kb) , like Aldebaran. ...

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• What’s this got to do with velocities?
• Mass Feeding and Feedback in Young Stellar Objects
• GSAOI Magellanic Cloud Planetary Nebulae Science Page

КОСМИЧЕСКИЙ КАЛЕНДАРЬ ЯНВАРЯ 2000 ГОДА . ... Jan 01 - Year 2000 . Jan ?? ... Jan 01 - Asteroid 1996 AX1 Closest Approach To Earth (0.702 AU) . ... Jan 03 - Asteroid 3745 Petaev Closest Approach To Earth (1.862 AU) . ... Jan 05 - Asteroid 1999 VO11 Near-Earth Flyby (0.218 AU) . ... Jan 08 - Comet P/1998 VS24 (LINEAR) Closest Approach To Earth (2.915 AU) . ... Jan 12 -[Image][Dec 02] Asteroid 1999 WA2 Closest Approach To Earth (1.100 AU) . ... Jan 14 - Mercury Occults 53 Sgr (6.9 Magnitude Star) . ...

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... High-resolution Near-infrared Study of the Deeply Embedded Young Stellar Object S140 IRS 3 . ... P22P We explore the structures immediately surrounding the high-mass young stellar object S140 IRS 3 within the L1204 molecular cloud. ... The S-shaped structure of this feature can be well reproduced by a model assuming a precessing outflow from IRS 3a. Furthermore, we find several elongated features pointing away from IRS 3 in a southern direction. ...

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• Bispectrum Speckle Interferometry of the Massive Protostellar Object S140 IRS
• Observational data and reduction
• On the problem of high spectral resolution observations of faint objects

. Studies of bipolar nebulae in the central bulge of the Milky Way have revealed an unexpected alignment. The objects shown here are much closer to Earth than those used in the new study but demonstrate the varied forms of these spectacular objects. // ESO

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• http://www.astronomy.com/sitefiles/resources/image.aspx?item=%7BA45E7CB9-BCAD-4FEF-844E-B295C914A9CD%7D
• Easy-to-Find Objects in the 2015 Fall Sky | Astronomy.com
• Weird Object: Uranus' Moon Miranda | Astronomy.com

... This book explains how to use core and client-side JavaScript for version 1.3. JavaScript is Netscape's cross-platform, object-based scripting language for client and server applications. ... Core, Client-Side, and Server-Side JavaScript . ... Client-Side JavaScript . ... JavaScript and Java . ... Examples . ... Conditional Statements . ... Object Manipulation Statements . ... Defining Functions . ... Objects and Properties . ... Indexing Object Properties . ... Defining an Event Handler . ...

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• Accretion disks in luminous young stellar objects
• Shared Object Cache in Apache HTTP Server - Apache HTTP Server
• NICS News

3) Planets and Brown Dwarfs . ... By its nature, this method is most sensitive to massive planets orbiting close to their stars. ... That means that some of the more massive extrasolar planets could actually be brown dwarfs (although the statistics of the finds suggest that most of them are not). ... Another possible difference between brown dwarfs and massive planets is how they are born. ... They would base the fundamental definition on the mode of formation: a planet is built from planetesimals. ...

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• ASP: Beacons in the Gloom
• ASP: Cosmic Collisions
• ASP: More About Deep Space Objects and Cosmic Terms